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arxiv_dataset-138002011.07252
Ego2Hands: A Dataset for Egocentric Two-hand Segmentation and Detection cs.CV Hand segmentation and detection in truly unconstrained RGB-based settings is important for many applications. However, existing datasets are far from sufficient in terms of size and variety due to the infeasibility of manual annotation of...
arxiv topic:cs.CV
arxiv_dataset-138012011.07352
Between reduced powers and ultrapowers, II math.LO We prove that, consistently with ZFC, no ultraproduct of countably infinite (or separable metric, non-compact) structures is isomorphic to a reduced product of countable (or separable metric) structures associated to the Fr\'echet filter. Since such structures are ...
arxiv topic:math.LO
arxiv_dataset-138022011.07452
Local topological obstruction for divisors math.AG Given a smooth, projective variety $X$ and an effective divisor $D\,\subseteq\, X$, it is well-known that the (topological) obstruction to the deformation of the fundamental class of $D$ as a Hodge class, lies in $H^2(\mathcal{O}_X)$. In this article, we replace $H...
arxiv topic:math.AG
arxiv_dataset-138032011.07552
Hydrodynamic limit for a disordered quantum harmonic chain math-ph cond-mat.dis-nn math.MP math.PR In this note, we study the hydrodynamic limit, in the hyperbolic space-time scaling, for a one-dimensional unpinned chain of quantum harmonic oscillators with random masses. To the best of our knowledge, this is among...
arxiv topic:math-ph cond-mat.dis-nn math.MP math.PR
arxiv_dataset-138042011.07652
A single-projection three-dimensional reconstruction algorithm for scanning transmission electron microscopy data cond-mat.mtrl-sci Increasing interest in three-dimensional nanostructures adds impetus to electron microscopy techniques capable of imaging at or below the nanoscale in three dimensions. We present a ...
arxiv topic:cond-mat.mtrl-sci
arxiv_dataset-138052011.07752
Strongly Local Hypergraph Diffusions for Clustering and Semi-supervised Learning cs.SI Hypergraph-based machine learning methods are now widely recognized as important for modeling and using higher-order and multiway relationships between data objects. Local hypergraph clustering and semi-supervised learning spec...
arxiv topic:cs.SI
arxiv_dataset-138062011.07852
Characterization of helical Luttinger liquids in microwave stepped-impedance edge resonators cond-mat.mes-hall Coulomb interaction has important consequences on the physics of quantum spin Hall edge states, weakening the topological protection via two-particle scattering and renormalizing both the velocity and ch...
arxiv topic:cond-mat.mes-hall
arxiv_dataset-138072011.07952
Multi-Coil MRI Reconstruction Challenge -- Assessing Brain MRI Reconstruction Models and their Generalizability to Varying Coil Configurations eess.IV cs.LG physics.med-ph Deep-learning-based brain magnetic resonance imaging (MRI) reconstruction methods have the potential to accelerate the MRI acquisition proce...
arxiv topic:eess.IV cs.LG physics.med-ph
arxiv_dataset-138082011.08052
Generalized hydrodynamics in complete box-ball system for $U_q(\widehat{sl}_n)$ nlin.SI cond-mat.stat-mech math-ph math.MP nlin.CG We introduce the complete box-ball system (cBBS), which is an integrable cellular automaton on 1D lattice associated with the quantum group $U_q(\widehat{sl}_n)$. Compared with the co...
arxiv topic:nlin.SI cond-mat.stat-mech math-ph math.MP nlin.CG
arxiv_dataset-138092011.08152
LUCIDGames: Online Unscented Inverse Dynamic Games for Adaptive Trajectory Prediction and Planning cs.RO cs.GT Existing game-theoretic planning methods assume that the robot knows the objective functions of the other agents a priori while, in practical scenarios, this is rarely the case. This paper introduces LUC...
arxiv topic:cs.RO cs.GT
arxiv_dataset-138102011.08252
Modelling heterogeneous dust particles. An application to cometary polarization astro-ph.EP In this work, we introduce a comet dust model that incorporates multiple dust morphologies along with inhomogeneous mixture of silicate minerals and carbonaceous materials under power-law size distribution, to replicate th...
arxiv topic:astro-ph.EP
arxiv_dataset-138112011.08352
Brillouin-Mandelstam Light Scattering Spectroscopy: Applications in Phononics and Spintronics physics.app-ph cond-mat.mes-hall Recent years witnessed much broader use of Brillouin inelastic light scattering spectroscopy for the investigation of phonons and magnons in novel materials, nanostructures, and devices. ...
arxiv topic:physics.app-ph cond-mat.mes-hall
arxiv_dataset-138122011.08452
Plasma shielding effects on nuclear spectra: $^{18}$Ne application nucl-th In this study, for the first time, in particular to astrophysics and fusion studies, how atomic nuclei embedded in the plasma environment are affected by plasma are systematically analysed. The related interactions in plasma environments con...
arxiv topic:nucl-th
arxiv_dataset-138132011.08552
Agafonov's Theorem for finite and infinite alphabets and probability distributions different from equidistribution cs.FL math.DS math.PR An infinite sequence $\alpha$ over an alphabet $\Sigma$ is $\mu$-distributed w.r.t. a probability map $\mu$ if, for every finite string $w$, the limiting frequency of $w$ in $\a...
arxiv topic:cs.FL math.DS math.PR
arxiv_dataset-138142011.08652
3D CNNs with Adaptive Temporal Feature Resolutions cs.CV While state-of-the-art 3D Convolutional Neural Networks (CNN) achieve very good results on action recognition datasets, they are computationally very expensive and require many GFLOPs. While the GFLOPs of a 3D CNN can be decreased by reducing the temporal fea...
arxiv topic:cs.CV
arxiv_dataset-138152011.08752
Multi-frame Feature Aggregation for Real-time Instrument Segmentation in Endoscopic Video cs.CV Deep learning-based methods have achieved promising results on surgical instrument segmentation. However, the high computation cost may limit the application of deep models to time-sensitive tasks such as online surgic...
arxiv topic:cs.CV
arxiv_dataset-138162011.08852
Dynamical Dark Energy and Infinite Statistics hep-th gr-qc In the $\Lambda$CDM model, dark energy is viewed as a constant vacuum energy density, the cosmological constant in the Einstein--Hilbert action. This assumption can be relaxed in various models that introduce a dynamical dark energy. In this letter, we argu...
arxiv topic:hep-th gr-qc
arxiv_dataset-138172011.08952
Argumentative Topology: Finding Loop(holes) in Logic cs.CL cs.CG Advances in natural language processing have resulted in increased capabilities with respect to multiple tasks. One of the possible causes of the observed performance gains is the introduction of increasingly sophisticated text representations. While ...
arxiv topic:cs.CL cs.CG
arxiv_dataset-138182011.09052
Visual Time Series Forecasting: An Image-driven Approach cs.CV cs.LG econ.EM Time series forecasting is essential for agents to make decisions. Traditional approaches rely on statistical methods to forecast given past numeric values. In practice, end-users often rely on visualizations such as charts and plots to re...
arxiv topic:cs.CV cs.LG econ.EM
arxiv_dataset-138192011.09152
Skewed Distributions or Transformations? Modelling Skewness for a Cluster Analysis stat.AP Because of its mathematical tractability, the Gaussian mixture model holds a special place in the literature for clustering and classification. For all its benefits, however, the Gaussian mixture model poses problems when t...
arxiv topic:stat.AP
arxiv_dataset-138202011.09252
Effects of the COVID-19 lockdown on urban light emissions: ground and satellite comparison astro-ph.IM astro-ph.EP physics.soc-ph 'Lockdown' periods in response to COVID-19 have provided a unique opportunity to study the impacts of economic activity on environmental pollution (e.g. NO$_2$, aerosols, noise, light)...
arxiv topic:astro-ph.IM astro-ph.EP physics.soc-ph
arxiv_dataset-138212011.09352
Ex vivo estimation of cementless femoral stem stability using an instrumented hammer physics.med-ph Background 15 The success of cementless hip arthroplasty depends on the primary stability of the femoral stem. It remains difficult to assess the optimal number of impacts to guarantee the femoral stem stability wh...
arxiv topic:physics.med-ph
arxiv_dataset-138222011.09452
Generalizations of the Eierlegende-Wollmilchsau math.DS math.GT We classify a natural collection of GL(2,R)-invariant subvarieties, which includes loci of double covers, the orbits of the Eierlegende-Wollmilchsau, Ornithorynque, and Matheus-Yoccoz surfaces, and loci appearing naturally in the study of the complex g...
arxiv topic:math.DS math.GT
arxiv_dataset-138232011.09552
Seeing Through your Skin: Recognizing Objects with a Novel Visuotactile Sensor cs.RO We introduce a new class of vision-based sensor and associated algorithmic processes that combine visual imaging with high-resolution tactile sending, all in a uniform hardware and computational architecture. We demonstrate the s...
arxiv topic:cs.RO
arxiv_dataset-138242011.09652
Reservoir Computing Approach to Quantum State Measurement quant-ph cond-mat.dis-nn Efficient quantum state measurement is important for maximizing the extracted information from a quantum system. For multi-qubit quantum processors in particular, the development of a scalable architecture for rapid and high-fidelity...
arxiv topic:quant-ph cond-mat.dis-nn
arxiv_dataset-138252011.09752
From Protocol to Screening: A Hybrid Learning Approach for Technology-Assisted Systematic Literature Reviews cs.IR In the medical domain, a Systematic Literature Review (SLR) attempts to collect all empirical evidence, that fit pre-specified eligibility criteria, in order to answer a specific research question. T...
arxiv topic:cs.IR
arxiv_dataset-138262011.09852
Irregularly Tabulated MLP for Fast Point Feature Embedding cs.LG cs.AI Aiming at drastic speedup for point-feature embeddings at test time, we propose a new framework that uses a pair of multi-layer perceptrons (MLP) and a lookup table (LUT) to transform point-coordinate inputs into high-dimensional features. When ...
arxiv topic:cs.LG cs.AI
arxiv_dataset-138272011.09952
On the Request-Trip-Vehicle Assignment Problem cs.DS The request-trip-vehicle assignment problem is at the heart of a popular decomposition strategy for online vehicle routing. In this framework, assignments are done in batches in order to exploit any shareability among vehicles and incoming travel requests. We stu...
arxiv topic:cs.DS
arxiv_dataset-138282011.10052
Celestial double copy from the worldsheet hep-th Using the ambitwistor string, we compute tree-level celestial amplitudes for biadjoint scalars, Yang-Mills and gravity to all multiplicities. They are presented in compact CHY-like formulas with operator-valued scattering equations and numerators acting on a generali...
arxiv topic:hep-th
arxiv_dataset-138292011.10152
Isotope-specific reactions of acetonitrile (CH3CN) with trapped, translationally cold CCl+ physics.chem-ph physics.atom-ph The gas-phase reaction of CCl+ with acetonitrile (CH3CN) is studied using a linear Paul ion trap coupled to a time-of-flight mass spectrometer. This work builds on a previous study of the rea...
arxiv topic:physics.chem-ph physics.atom-ph
arxiv_dataset-138302011.10252
A Semi-Parametric Bayesian Generalized Least Squares Estimator econ.EM In this paper we propose a semi-parametric Bayesian Generalized Least Squares estimator. In a generic setting where each error is a vector, the parametric Generalized Least Square estimator maintains the assumption that each error vector has the...
arxiv topic:econ.EM
arxiv_dataset-138312011.10352
Efficient frequency conversion in a degenerate $\chi^{(2)}$ microresonator physics.optics Microresonators on a photonic chip could enhance nonlinear optics effects, thus are promising for realizing scalable high-efficiency frequency conversion devices. However, fulfilling phase matching conditions among multiple ...
arxiv topic:physics.optics
arxiv_dataset-138322011.10452
Bridging Scene Understanding and Task Execution with Flexible Simulation Environments cs.RO cs.AI cs.CV Significant progress has been made in scene understanding which seeks to build 3D, metric and object-oriented representations of the world. Concurrently, reinforcement learning has made impressive strides large...
arxiv topic:cs.RO cs.AI cs.CV
arxiv_dataset-138332011.10552
On the infinite Borwein product raised to a positive real power math.NT In this paper, we study properties of the coefficients appearing in the $q$-series expansion of $\prod_{n\ge 1}[(1-q^n)/(1-q^{pn})]^\delta$, the infinite Borwein product for an arbitrary prime $p$, raised to an arbitrary positive real power $\d...
arxiv topic:math.NT
arxiv_dataset-138342011.10652
Self-Supervised learning with cross-modal transformers for emotion recognition cs.CL cs.LG Emotion recognition is a challenging task due to limited availability of in-the-wild labeled datasets. Self-supervised learning has shown improvements on tasks with limited labeled datasets in domains like speech and natura...
arxiv topic:cs.CL cs.LG
arxiv_dataset-138352011.10752
MRI-Guided High Intensity Focused Ultrasound of Liver and Kidney physics.med-ph cs.CV High Intensity Focused Ultrasound (HIFU) can be used to achieve a local temperature increase deep inside the human body in a non-invasive way. MRI guidance of the procedure allows in situ target definition. In addition, MRI can be...
arxiv topic:physics.med-ph cs.CV
arxiv_dataset-138362011.10852
On-Chip Error-triggered Learning of Multi-layer Memristive Spiking Neural Networks cs.NE cs.ET Recent breakthroughs in neuromorphic computing show that local forms of gradient descent learning are compatible with Spiking Neural Networks (SNNs) and synaptic plasticity. Although SNNs can be scalably implemented usi...
arxiv topic:cs.NE cs.ET
arxiv_dataset-138372011.10952
Cosmography of chameleon gravity gr-qc The paper discusses a particular model of chameleon gravity where the scalar field has an exponential as $V=M^{4}\exp(\frac{\alpha\phi}{M_{pl}})$ and an exponential coupling to the matter density component of the Universe as $\rho_{m}\exp(\frac{\beta\phi}{M_{pl}})$. We finds t...
arxiv topic:gr-qc
arxiv_dataset-138382011.11052
Efficient embedding network for 3D brain tumor segmentation cs.CV 3D medical image processing with deep learning greatly suffers from a lack of data. Thus, studies carried out in this field are limited compared to works related to 2D natural image analysis, where very large datasets exist. As a result, powerful and...
arxiv topic:cs.CV
arxiv_dataset-138392011.11152
On the Overlooked Pitfalls of Weight Decay and How to Mitigate Them: A Gradient-Norm Perspective cs.LG cs.AI Weight decay is a simple yet powerful regularization technique that has been very widely used in training of deep neural networks (DNNs). While weight decay has attracted much attention, previous studies f...
arxiv topic:cs.LG cs.AI
arxiv_dataset-138402011.11252
\L ojasiewicz exponents of a certain analytic functions math.CV math.AG We consider the exponent of \L ojasiewicz inequality $\|\partial\,f(\mathbf z)\| \ge c |f(\mathbf z|^\theta$ for two classes of analytic functions and we will give an explicit estimation for $\theta$. First we consider certain non-degenerate fu...
arxiv topic:math.CV math.AG
arxiv_dataset-138412011.11352
Sound modes in collisional superfluid Bose gases cond-mat.quant-gas We theoretically investigate sound modes in a weakly-interacting collisional Bose gas in $D$ dimensions. Using the Landau's two-fluid hydrodynamics and working within the Bogoliubov theory, we observe the hybridization of the first and second sound...
arxiv topic:cond-mat.quant-gas
arxiv_dataset-138422011.11452
Multi-task Learning for Human Settlement Extent Regression and Local Climate Zone Classification cs.CV eess.IV Human Settlement Extent (HSE) and Local Climate Zone (LCZ) maps are both essential sources, e.g., for sustainable urban development and Urban Heat Island (UHI) studies. Remote sensing (RS)- and deep lear...
arxiv topic:cs.CV eess.IV
arxiv_dataset-138432011.11552
MoGaze: A Dataset of Full-Body Motions that Includes Workspace Geometry and Eye-Gaze cs.RO As robots become more present in open human environments, it will become crucial for robotic systems to understand and predict human motion. Such capabilities depend heavily on the quality and availability of motion capture...
arxiv topic:cs.RO
arxiv_dataset-138442011.11652
Massless Positivity in Graviton Exchange hep-th gr-qc We formulate Positivity Bounds for scattering amplitudes including exchange of massless particles. We generalize the standard construction through dispersion relations to include the presence of a branch cut along the real axis in the complex plane for the Malde...
arxiv topic:hep-th gr-qc
arxiv_dataset-138452011.11752
Deep-Learning based Multiuser Detection for NOMA cs.IT math.IT In this paper, we study an application of deep learning to uplink multiuser detection (MUD) for non-orthogonal multiple access (NOMA) scheme based on Welch bound equality spread multiple access (WSMA). Several non-cooperating users, each with its own pr...
arxiv topic:cs.IT math.IT
arxiv_dataset-138462011.11852
Policy Optimization for Markovian Jump Linear Quadratic Control: Gradient-Based Methods and Global Convergence math.OC cs.LG cs.SY eess.SY Recently, policy optimization for control purposes has received renewed attention due to the increasing interest in reinforcement learning. In this paper, we investigate the g...
arxiv topic:math.OC cs.LG cs.SY eess.SY
arxiv_dataset-138472011.11952
Alleviating Class-wise Gradient Imbalance for Pulmonary Airway Segmentation eess.IV cs.CV Automated airway segmentation is a prerequisite for pre-operative diagnosis and intra-operative navigation for pulmonary intervention. Due to the small size and scattered spatial distribution of peripheral bronchi, this is h...
arxiv topic:eess.IV cs.CV
arxiv_dataset-138482011.12052
A decentralized approach towards secure firmware updates and testing over commercial IoT Devices cs.CR cs.DB Internet technologies have made a paradigm shift in the fields of computing and data science and one such paradigm defining change is the Internet of Things or IoT. Nowadays, thousands of household applian...
arxiv topic:cs.CR cs.DB
arxiv_dataset-138492011.12152
A solution to two old problems by Menger concerning angle spaces math.MG Around 1930, K. Menger expressed his interest in the concept of abstract angle function. He introduced a general definition of this notion for metric and semi-metric spaces. He also proposed two problems concerning conformal embeddability of s...
arxiv topic:math.MG
arxiv_dataset-138502011.12252
High-Harmonic Generation from Monolayer and Bilayer Graphene physics.optics cond-mat.mes-hall cond-mat.mtrl-sci cond-mat.str-el High-harmonic generation (HHG) in solids is an emerging method to probe ultrafast electron dynamics in solids at attosecond timescale. In this work, we study HHG from monolayer and bilayer...
arxiv topic:physics.optics cond-mat.mes-hall cond-mat.mtrl-sci cond-mat.str-el
arxiv_dataset-138512011.12352
Generation of In-group Asset Condition Data for Power System Reliability Assessment cs.CE In a power system, unlike some critical and standalone assets that are equipped with condition monitoring devices, the conditions of most regular in-group assets are acquired through periodic inspection work. Due to their la...
arxiv topic:cs.CE
arxiv_dataset-138522011.12452
On characterizations of nondicritical generalized curve foliations math.AG We characterize nondicrital generalized curve foliations with fixed reduced separatrix. Moreover, we give suficient conditions when a plane analytic curve is its reduced separatrix. For that, we introduce a distinguished expression for a giv...
arxiv topic:math.AG
arxiv_dataset-138532011.12552
Joint Task Offloading and Resource Allocation for IoT Edge Computing with Sequential Task Dependency cs.IT math.IT Incorporating mobile edge computing (MEC) in Internet of Things (IoT) enables resource-limited IoT devices to offload their computation tasks to a nearby edge server. In this paper, we investigate an...
arxiv topic:cs.IT math.IT
arxiv_dataset-138542011.12652
Evaluation of quality measures for color quantization eess.IV cs.CV Visual quality evaluation is one of the challenging basic problems in image processing. It also plays a central role in the shaping, implementation, optimization, and testing of many methods. The existing image quality assessment methods focused on...
arxiv topic:eess.IV cs.CV
arxiv_dataset-138552011.12752
A thermal form factor series for the longitudinal two-point function of the Heisenberg-Ising chain in the antiferromagnetic massive regime cond-mat.stat-mech hep-th math-ph math.MP We consider the longitudinal dynamical two-point function of the XXZ quantum spin chain in the antiferromagnetic massive regime. It h...
arxiv topic:cond-mat.stat-mech hep-th math-ph math.MP
arxiv_dataset-138562011.12852
Localized stationary seismic waves predicted using a nonlinear gradient elasticity model physics.geo-ph This paper aims at investigating the existence of localized stationary waves in the shallow subsurface whose constitutive behaviour is governed by the hyperbolic model, implying non-polynomial nonlinearity and ...
arxiv topic:physics.geo-ph
arxiv_dataset-138572011.12952
Complex magnetic phases enriched by charge density waves in topological semimetals GdSb_xTe_{2-x-{\delta}} cond-mat.mtrl-sci The interplay of crystal symmetry, magnetism, band topology and electronic correlation can be the origin of quantum phase transitions in condensed matter. Particularly, square-lattice mater...
arxiv topic:cond-mat.mtrl-sci
arxiv_dataset-138582011.13052
Squared $\ell_2$ Norm as Consistency Loss for Leveraging Augmented Data to Learn Robust and Invariant Representations cs.LG Data augmentation is one of the most popular techniques for improving the robustness of neural networks. In addition to directly training the model with original samples and augmented sample...
arxiv topic:cs.LG
arxiv_dataset-138592011.13152
True-data Testbed for 5G/B5G Intelligent Network cs.NI cs.AI cs.AR eess.SP Future beyond fifth-generation (B5G) and sixth-generation (6G) mobile communications will shift from facilitating interpersonal communications to supporting Internet of Everything (IoE), where intelligent communications with full integration...
arxiv topic:cs.NI cs.AI cs.AR eess.SP
arxiv_dataset-138602011.13252
The Peregrine breather on the zero-background limit as the two-soliton degenerate solution: An experimental study physics.flu-dyn nlin.PS Solitons are coherent structures that describe the nonlinear evolution of wave localizations in hydrodynamics, optics, plasma and Bose-Einstein condensates. While the Peregrine...
arxiv topic:physics.flu-dyn nlin.PS
arxiv_dataset-138612011.13352
Describing the Migdal effect with a bremsstrahlung-like process and many-body effects hep-ph cond-mat.mtrl-sci Recent theoretical studies have suggested that the suddenly recoiled atom struck by dark matter (DM) particle is much more likely to excite or lose its electrons than expected. Such Migdal effect provide...
arxiv topic:hep-ph cond-mat.mtrl-sci
arxiv_dataset-138622011.13452
ShapeFlow: Dynamic Shape Interpreter for TensorFlow cs.LG cs.SE We present ShapeFlow, a dynamic abstract interpreter for TensorFlow which quickly catches tensor shape incompatibility errors, one of the most common bugs in deep learning code. ShapeFlow shares the same APIs as TensorFlow but only captures and emits t...
arxiv topic:cs.LG cs.SE
arxiv_dataset-138632011.13552
Design and Evaluation of A Cyber-Physical Resilient Power System Testbed eess.SY cs.SY A power system is a complex cyber-physical system whose security is critical to its function. A major challenge is to model and analyze its communication pathways with respect to cyber threats. To achieve this, the design and eva...
arxiv topic:eess.SY cs.SY
arxiv_dataset-138642011.13652
Optimal Planning of Integrated Heat and Electricity Systems: a Tightening McCormick Approach math.OC cs.SY eess.SY In this paper, we propose a convex planning model of integrated heat and electricity systems considering variable mass flow rates. The main challenge comes from the non-convexity of the bilinear term...
arxiv topic:math.OC cs.SY eess.SY
arxiv_dataset-138652011.13752
Adaptive Non-linear Pattern Matching Automata cs.LO Efficient pattern matching is fundamental for practical term rewrite engines. By preprocessing the given patterns into a finite deterministic automaton the matching patterns can be decided in a single traversal of the relevant parts of the input term. Most automat...
arxiv topic:cs.LO
arxiv_dataset-138662011.13852
The weak containment problem for \'etale groupoids which are strongly amenable at infinity math.OA math.DS We show that an \'etale groupoid which is strongly amenable at infinity is amenable whenever its full and reduced $C^*$-algebras coincide.
arxiv topic:math.OA math.DS
arxiv_dataset-138672011.13952
Extreme mass-ratio gravitational-wave sources: Mass segregation and post binary tidal-disruption captures astro-ph.GA The gravitational-wave (GW) inspirals of stellar-mass compact objects onto a supermassive black hole (MBH), are some of the most promising GW sources detectable by next-generation space-born GW-de...
arxiv topic:astro-ph.GA
arxiv_dataset-138682011.14052
Bayesian noise wave calibration for 21-cm global experiments astro-ph.IM Detection of millikelvin-level signals from the 'Cosmic Dawn' requires an unprecedented level of sensitivity and systematic calibration. We report the theory behind a novel calibration algorithm developed from the formalism introduced by the E...
arxiv topic:astro-ph.IM
arxiv_dataset-138692011.14152
Geometric parametrization of $SO(D+1)$ phase space of all dimensional loop quantum gravity gr-qc To clarify the geometric information encoded in the $SO(D+1)$ spin-network states for the higher dimensional loop quantum gravity, we generalize the twisted-geometry parametrization of the $SU(2)$ phase space for $(1+...
arxiv topic:gr-qc
arxiv_dataset-138702011.14252
Old and new applications of Katona's circle math.CO Several new applications of Katona's circle are given.
arxiv topic:math.CO
arxiv_dataset-138712011.14352
Time-Resolved XUV absorption spectroscopy and magnetic circular dichroism at the Ni $M_{2,3}$-edges cond-mat.mtrl-sci Ultrashort optical pulses can trigger a variety of non-equilibrium processes in magnetic thin films affecting electrons and spins on femtosecond timescales. In order to probe the charge and magnet...
arxiv topic:cond-mat.mtrl-sci
arxiv_dataset-138722011.14452
Translation-invariant interpolation of parametric dictionaries cs.IT math.IT In this communication, we address the problem of approximating the atoms of a parametric dictionary, commonly encountered in the context of sparse representations in "continuous" dictionaries. We focus on the case of translation-invariant ...
arxiv topic:cs.IT math.IT
arxiv_dataset-138732011.14552
Gorenstein Objects in Extriangulated Categories math.CT This paper mainly studies the relative Gorenstein objects in the extriangulated category $\mathcal{C}=(\mathcal{C},\mathbb{E},\mathfrak{s})$ with a proper class $\xi$ and the related properties of these objects. In the first part, we define the notion of the...
arxiv topic:math.CT
arxiv_dataset-138742011.14652
Linear generalised complex structures math.DG This paper studies linear generalised complex structures over vector bundles, as a generalised geometry version of holomorphic vector bundles. In an adapted linear splitting, a linear generalised complex structure on a vector bundle $E\to M$ is equivalent to a $\mathbb ...
arxiv topic:math.DG
arxiv_dataset-138752011.14752
A Comprehensive Review on Recent Methods and Challenges of Video Description cs.CV cs.CL Video description involves the generation of the natural language description of actions, events, and objects in the video. There are various applications of video description by filling the gap between languages and vision f...
arxiv topic:cs.CV cs.CL
arxiv_dataset-138762011.14852
Edgeworth expansions for independent bounded integer valued random variables math.PR We obtain asymptotic expansions for local probabilities of partial sums for uniformly bounded independent but not necessarily identically distributed integer-valued random variables. The expansions involve products of polynomials...
arxiv topic:math.PR
arxiv_dataset-138772011.14952
Thin shells in (2+1)-dimensional F(R) gravity gr-qc We study thin shells of matter in (2+1)-dimensional F(R) theories of gravity with constant scalar curvature R. We consider a wide class of spacetimes with circular symmetry, in which a thin shell joins an inner region with an outer one. We analyze the stability of...
arxiv topic:gr-qc
arxiv_dataset-138782011.15052
Quantitative Diffractometric Biosensing physics.optics physics.bio-ph Diffractometric biosensing is a promising technology to overcome critical limitations of refractometric biosensors, the dominant class of label-free optical transducers. These limitations manifest themselves by higher noise and drifts due to insu...
arxiv topic:physics.optics physics.bio-ph
arxiv_dataset-138792012.00022
White dwarf - main sequence star collisions from wide triples in the field astro-ph.HE astro-ph.SR Multiple star systems interact strongly with Galactic field stars when the outer semi-major axis of a triple or multiple star is > 10 3 AU. Stable triples composed of two white-dwarfs (WD) and a low mass main sequen...
arxiv topic:astro-ph.HE astro-ph.SR
arxiv_dataset-138802012.00122
A Bijection Between Weighted Dyck Paths and 1234-avoiding Up-Down Permutations math.CO cs.DM Three-dimensional Catalan numbers are a variant of the classical (bidimensional) Catalan numbers, that count, among other interesting objects, the standard Young tableaux of shape (n,n,n). In this paper, we present a stru...
arxiv topic:math.CO cs.DM
arxiv_dataset-138812012.00222
Local characterization of a heavy-fermion superconductor via sub-Kelvin magnetic force microscopy cond-mat.supr-con cond-mat.mtrl-sci physics.ins-det Using magnetic force microscopy operating at sub-Kelvin temperatures we characterize the heavy-fermion superconductor CeCoIn$_5$. We pinpoint the absolute London pe...
arxiv topic:cond-mat.supr-con cond-mat.mtrl-sci physics.ins-det
arxiv_dataset-138822012.00322
Enhancement of Proximity Induced Superconductivity in a Planar Ge Hole Gas cond-mat.supr-con Hole gases in planar germanium can have high mobilities in combination with strong spin-orbit interaction and electrically tunable g-factors, and are therefore emerging as a promising platform for creating hybrid supercon...
arxiv topic:cond-mat.supr-con
arxiv_dataset-138832012.00422
Quantified overdamped limit for kinetic Vlasov-Fokker-Planck equations with singular interaction forces math.AP We establish a quantitfied overdamped limit for kinetic Vlasov-Fokker-Planck equations with nonlocal interaction forces. We provide explicit bounds on the error between solutions of that kinetic equatio...
arxiv topic:math.AP
arxiv_dataset-138842012.00522
Nanocontact vortex oscillators based on Co$_2$MnGe pseudo-spin valves cond-mat.mes-hall We present an experimental study of vortex dynamics in magnetic nanocontacts based on pseudo spin valves comprising the Co$_2$MnGe Heusler compound. The films were grown by molecular beam epitaxy, where precise stoichiometry con...
arxiv topic:cond-mat.mes-hall
arxiv_dataset-138852012.00622
$C$-parameter hadronisation in the symmetric 3-jet limit and impact on $\alpha_s$ fits hep-ph Hadronisation corrections are crucial in extractions of the strong coupling constant ($\alpha_s$) from event-shape distributions at lepton colliders. Although their dynamics cannot be understood rigorously using perturba...
arxiv topic:hep-ph
arxiv_dataset-138862012.00722
Measuring and assessing economic uncertainty stat.AP This paper evaluates the dynamic response of economic activity to shocks in uncertainty as percieved by agents.The study focuses on the comparison between the perception of economic uncertainty by manufacturers and consumers.Since uncertainty is not directly obse...
arxiv topic:stat.AP
arxiv_dataset-138872012.00822
Open-Ended Multi-Modal Relational Reasoning for Video Question Answering cs.AI cs.HC cs.RO In this paper, we introduce a robotic agent specifically designed to analyze external environments and address participants' questions. The primary focus of this agent is to assist individuals using language-based interaction...
arxiv topic:cs.AI cs.HC cs.RO
arxiv_dataset-138882012.00922
Cross-Modal Terrains: Navigating Sonic Space through Haptic Feedback cs.HC This paper explores the idea of using virtual textural terrains as a means of generating haptic profiles for force-feedback controllers. This approach breaks from the para-digm established within audio-haptic research over the last few decad...
arxiv topic:cs.HC
arxiv_dataset-138892012.01022
Proceedings of NeurIPS 2019 Workshop on Artificial Intelligence for Humanitarian Assistance and Disaster Response cs.AI cs.CY These are the "proceedings" of the 1st AI + HADR workshop which was held in Vancouver, Canada on December 13, 2019 as part of the Neural Information Processing Systems conference. These ar...
arxiv topic:cs.AI cs.CY
arxiv_dataset-138902012.01122
Delay Sensitive Task Offloading in the 802.11p Based Vehicular Fog Computing Systems cs.NI Vehicular fog computing (VFC) is envisioned as a promising solution to process the explosive tasks in autonomous vehicular networks. In the VFC system, task offloading is the key technique to process the computation-intensi...
arxiv topic:cs.NI
arxiv_dataset-138912012.01222
Quantized charge fractionalization at quantum Hall Y junctions in the disorder-dominated regime cond-mat.mes-hall Fractionalization is a phenomenon where an elementary excitation partitions into several pieces. This picture explains non-trivial transport through a junction of one-dimensional edge channels defined...
arxiv topic:cond-mat.mes-hall
arxiv_dataset-138922012.01322
Nuclear spin readout in a cavity-coupled hybrid quantum dot-donor system cond-mat.mes-hall quant-ph Nuclear spins show long coherence times and are well isolated from the environment, which are properties making them promising for quantum information applications. Here, we present a method for nuclear spin readout ...
arxiv topic:cond-mat.mes-hall quant-ph
arxiv_dataset-138932012.01422
On Lie's classification of subalgebras of vector fields on the plane math.RT math.GR A brief proof of Lie's classification of solvable algebras of vector fields on the plane is given. The proof uses basic representation theory and PDEs.
arxiv topic:math.RT math.GR
arxiv_dataset-138942012.01522
Temperature-dependent spectral properties of (GaIn)As/Ga(AsSb)/(GaIn)As W-quantum well heterostructure lasers cond-mat.mes-hall This paper discusses the temperature-dependent properties of (GaIn)As/Ga(AsSb)/(GaIn)As W-quantum well heterostructures for laser applications based on theoretical modeling as well as ex...
arxiv topic:cond-mat.mes-hall
arxiv_dataset-138952012.01622
The evolution of magnetic dipole strength in $^{100-140}$ Sn isotope chain and quenching of nucleon g factors nucl-th nucl-ex The evolution of electromagnetic transitions along isotope chains is of particular importance for the nuclear structure and dynamics, as well as for the r-process nucleosynthesis. Recent m...
arxiv topic:nucl-th nucl-ex
arxiv_dataset-138962012.01722
Empirical Model for Discharge Current and Momentum Injection in Dielectric Barrier Discharge physics.plasm-ph physics.flu-dyn Dielectric Barrier Discharge (DBD) plasma actuators with an asymmetric, straight edge electrode configuration generate a wall-bounded jet without moving parts. Mechanistic description of t...
arxiv topic:physics.plasm-ph physics.flu-dyn
arxiv_dataset-138972012.01822
Intertwined Space-Time Symmetry, Orbital Magnetism and Dynamical Berry Curvature in a Circularly Shaken Optical Lattice cond-mat.quant-gas quant-ph We study the circular shaking of a two dimensional optical lattice, which is essentially a (2+1) dimensional space-time lattice exhibiting periodicities in both spati...
arxiv topic:cond-mat.quant-gas quant-ph
arxiv_dataset-138982012.01922
Calculation of an enhanced A1g symmetry mode induced by Higgs oscillations in the Raman spectrum of high-temperature cuprate superconductors cond-mat.supr-con In superconductors the Anderson-Higgs mechanism allows for the existence of a collective amplitude (Higgs) mode which can couple to eV-light mainly in a ...
arxiv topic:cond-mat.supr-con
arxiv_dataset-138992012.02022
Determining QMC simulability with geometric phases quant-ph cond-mat.stat-mech Although stoquastic Hamiltonians are known to be simulable via sign-problem-free quantum Monte Carlo (QMC) techniques, the non-stoquasticity of a Hamiltonian does not necessarily imply the existence of a QMC sign problem. We give a suffi...
arxiv topic:quant-ph cond-mat.stat-mech